Portable oral irrigator



FIG. 1 is a front perspective view of a portable oral irrigator showingthe new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the figures depict portions of the portableoral irrigator that form no part of the claimed design.

CLAIM The ornamental design for a portable oral irrigator, as shown anddescribed.